diff --git a/CHANGELOG.md b/CHANGELOG.md
index 477ab329..ab475892 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,18 @@
 Changelog
 =========
 
+0.5.0
+-----
+
+* Implement `FletcherBaseArray.__or__` and `FletcherBaseArray.__any__` to support `pandas.Series.replace`.
+
+0.4.0
+-----
+
+* Forward the `__array__` protocol directly to Arrow
+* Add naive implementation for `zfill`
+* Add efficient (Numba-based) implementations for `endswith`, `startswith` and `contains`
+
 0.3.1
 -----
 
diff --git a/fletcher/base.py b/fletcher/base.py
index 1105464f..1997db30 100644
--- a/fletcher/base.py
+++ b/fletcher/base.py
@@ -382,6 +382,13 @@ def all(self, skipna: bool = False) -> Optional[bool]:
         else:
             raise TypeError("Can only execute all on boolean arrays")
 
+    def any(self, skipna: bool = False, **kwargs) -> Optional[bool]:
+        """Compute whether any boolean value is True."""
+        if pa.types.is_boolean(self.data.type):
+            return any_op(self.data, skipna=skipna)
+        else:
+            raise TypeError("Can only execute all on boolean arrays")
+
     def sum(self, skipna: bool = True):
         """Return the sum of the values."""
         return self._reduce("sum", skipna=skipna)